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公开(公告)号:US4859523A
公开(公告)日:1989-08-22
申请号:US85718
申请日:1987-08-17
申请人: Hiroshi Endoh , Yoshimasa Zama , Nobuo Kadowaki , Takeshi Yatuka , Hiroshi Nagai , Yutaka Mizumura
发明人: Hiroshi Endoh , Yoshimasa Zama , Nobuo Kadowaki , Takeshi Yatuka , Hiroshi Nagai , Yutaka Mizumura
CPC分类号: F16F9/306 , B32B15/08 , C08G18/4202 , C08G18/6637 , C09J175/06 , C08G2350/00 , Y10T428/24967 , Y10T428/31605 , Y10T428/31678 , Y10T428/31786
摘要: A viscoelastic resin which comprises a reaction product of:(A) a polyester diol having a molecular weight of 400 to 6,000, at least 60 mol % of the dicarboxylic acid component of which is an aromatic dicarboxylic acid and at least 30 mol % of the glycol component of which is neopentyl glycol or its derivative;(B) an aliphatic polyester diol having a molecular weight of 600 to 6,000;(C) a diisocyanate compound; and(D) a chain extender;said (A), (B), (C) and (D) being reacted in a weight ratio (A):(B):(C) of 100:0 to 150:10 to 100:0 to 30.
摘要翻译: 一种粘弹性树脂,其包含以下反应产物:(A)分子量为400至6,000的聚酯二醇,至少60摩尔%的二羧酸组分为芳族二羧酸和至少30摩尔%的 二元醇组分是新戊二醇或其衍生物; (B)分子量为600〜6000的脂肪族聚酯二醇; (C)二异氰酸酯化合物; 和(D)扩链剂; 所述(A),(B),(C)和(D)以100:0至150:10至100:0至30的重量比(A):(B):(C)反应。